Display screen with a graphical user interface



FIG. 1 is a front view of a display screen with a graphical user interface

FIG. 2 is a front view of the display screen with alternative broken line subject matter in the graphical user interface;

FIG. 3 is a front view of the display screen with alternative broken line subject matter in the graphical user interface; and,

FIG. 4 is a front view of the display screen with alternative broken line subject matter in the graphical user interface.

The broken line showing of a device illustrates environment and forms no part of the claimed design. The broken line showing of the display screen and portions of the graphical user interface illustrates portions of the article and forms no part of the claimed design. Hatched shading inside the circular segments depicts a contrast in appearance. 

CLAIM The ornamental design for a display screen with a graphical user interface, as shown and described. 